472011751 has 4 divisors (see below), whose sum is σ = 472338504. Its totient is φ = 471685000.

The previous prime is 472011713. The next prime is 472011781. The reversal of 472011751 is 157110274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-472011751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472011781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161200 + ... + 164101.

It is an arithmetic number, because the mean of its divisors is an integer number (118084626).

Almost surely, 2^472011751 is an apocalyptic number.

472011751 is a deficient number, since it is larger than the sum of its proper divisors (326753).

472011751 is a wasteful number, since it uses less digits than its factorization.

472011751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326752.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 472011751 is about 21725.8314225256. The cubic root of 472011751 is about 778.6057445053.

It can be divided in two parts, 4720 and 11751, that added together give a triangular number (16471 = T₁₈₁).

The spelling of 472011751 in words is "four hundred seventy-two million, eleven thousand, seven hundred fifty-one".